Home / 39,400,921.80-58,941,950.40-34,617,952.80

Finding the Fourth Proportional to 39,400,921.80, 58,941,950.40 and 34,617,952.80

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Solution

The fourth proportional to 39,400,921.80, 58,941,950.40 and 34,617,952.80 is: 51,786,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,400,921.80 : 58,941,950.40 = 34,617,952.80 : x
  2. Step 2: Convert to fraction form
    39,400,921.80/58,941,950.40 = 34,617,952.80/x
  3. Step 3: Cross multiply
    39,400,921.80x = 58,941,950.40 × 34,617,952.80
  4. Step 4: Simplify right side
    39,400,921.80x = 2,040,449,656,887,141
  5. Step 5: Solve for x
    x = 2,040,449,656,887,141/39,400,921.80
  6. Step 6: Final answer
    x = 51,786,850.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.